World Resorts USA Falmouth Weather

Falmouth Sea Temperature in May

Average sea water temperature in May:
+54.8°F
Minimum sea water temperature in May: 62.6°F
Maximum sea water temperature in May: 46.4°F

Daily sea water temperature in May, °F

Show year:
2026
2025
2024

The average sea water temperature in May of 2026 was 55.2°F. The highest and lowest sea temperatures during the month were 60.6°F and 49.1°F.

Monthly sea water temperature in Falmouth, °F

Which USA resorts have warmest sea in May?

Place name May 2026 May 2025
Key West 84.3°F 83.5°F
Miami 83.3°F 82.6°F
Naples 82.9°F 83.5°F
Miami Beach 82.7°F 82.4°F
Tampa 81.9°F 82.7°F
West Palm Beach 81.7°F 81.1°F
Clearwater Beach 81.5°F 82.6°F
Sarasota 81.5°F 82.7°F
Cocoa Beach 80.4°F 79.4°F
Orlando 78.4°F 77.2°F
Houston 78.4°F 79.5°F
Daytona Beach 78.1°F 76.0°F
New Orleans 78.0°F 79.5°F
Honolulu 78.0°F 78.1°F
Hawaii 77.9°F 78.0°F
St. George Island 77.8°F 79.2°F
Maui 77.0°F 77.5°F
Panama City Beach 76.8°F 79.0°F
St. Augustine 76.7°F 76.9°F
Santa Rosa Beach 76.4°F 78.8°F

Best time for vacation in Falmouth

Sunniest months:
November 15 days
June 14 days
October 14 days
Warmest months:
July 75.2 °F
August 74.9 °F
September 69.3 °F
Warmest sea temp:
August 74.1 °F
July 72.7 °F
September 70.4 °F
Coldest months:
February 36.3 °F
January 36.4 °F
December 42.1 °F
Rainiest months:
January 3 days
October 3 days
July 2 days
Windiest months:
November 14.0 mph
January 13.8 mph
December 13.8 mph

Falmouth on a weather map

Falmouth
+63°F
E 12 mph
Feels like: +63°F
Precip.: 21%
Places in USA:
Name
°F
+59°F
+70°F
+77°F
+82°F
+70°F
+79°F
+61°F
+73°F
+64°F
+70°F
+57°F
+68°F
+75°F
+79°F
+72°F
24 Hours Forecast
Falmouth
Local time: 04:57
August 30, sunday
0600
66°F
E
11 mph
0900
73°F
NE
14 mph
1200
77°F
E
17 mph
1500
77°F
NE
18 mph
1800
75°F
NE
18 mph
2100
73°F
NE
19 mph
August 31, monday
0000
72°F
SE
16 mph
0300
66°F
E
16 mph
Units of measurement: °C / °F